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Chemistry review Flashcards | StudBud
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Chemistry review
What is a valence electron
What is semi conductor
Chemistry review
20 terms
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Chemistry
Flashcards
20 cards
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Questions
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Answers
1
What is semi conductor
Conducts energy poorly
doesnt conduct energy
Something that conducts energy relatively well
2
What is a valence electron
Electricity going through the entire atom
Energy being pushed
The electrons in the outer ring
3
What is colbalt
Nonmetal
Metal
Sword
Gas
4
Transition metals are found...
6-7
13-18
1-3
3-12
5
Identify the elements in the compound: NOMg
Nitrogen, oxygen, magnesium
Nitrogen, olive, magnesium
nirtogen, oxygen, mandate
6
What element cannot rust
Copper
Silver
Gold
7
What is in the nucleus of an atom?
Germs
Protons and neutrons
Electrons
cells and ER
8
True or false: columns are called periods
False
True
9
Who is dmitri mendleev?
Pilot
Creator of chemistry
Creator of the periodic table
creator of the rocket
10
what are protons
Negative charge in the atom
Give off charge to the nucleus
Positive charges in the atom
11
Nowadays we organize the periodic table by atomic mass
False
True
12
True of false: there are 7 rows on the periodic table
True
False
13
What is luster
Matte Rust
Shiny metal
Dull plastic
14
What is to the right of the staircase on the periodic table
Metals
Nonmetal
the wall
gases
15
What is located outside the nucleus of an atom
Electrons
Neutrons
Cell wall
Protons
16
What are the most radioactive elements
Low number
Highertomic numbers
Atomic numbers
17
What is chemistry
Study of electricity
Study of elements and matter
Study physics in the human body
18
What is poor conductor
Energy with compounds
Energy stored
Energy being used
Something that does not conduct energy well
19
Atoms are...
Building blocks of legos
Smallest particle of an atom
Mixtures
cool
20
What is malleable
Being able to hammer it down without breaking
Car
wide
